| English | eng-000 |
| luminance contrast | |
| 普通话 | cmn-000 | 亮度反差 |
| 普通话 | cmn-000 | 亮度对比 |
| 普通话 | cmn-000 | 亮度对比度 |
| 普通话 | cmn-000 | 亮度衬比 |
| English | eng-000 | brightness contrast |
| English | eng-000 | contrast of brightness |
| English | eng-000 | luminance difference |
| русский | rus-000 | яркостный контраст |